// Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.google.firebase.crashlytics.internal.stacktrace;

/**
 * Decorator class that exposes the appropriate APIs for Crashlytics to write crash data, but which
 * pre-processes the stack trace to remove unnecessary frames based on the passed-in
 * StackTraceTrimmingStrategy to make crash reporting more efficient.
 */
public class TrimmedThrowableData {
  public final String localizedMessage;
  public final String className;
  public final StackTraceElement[] stacktrace;
  public final TrimmedThrowableData cause;

  public TrimmedThrowableData(Throwable ex, StackTraceTrimmingStrategy trimmingStrategy) {
    this.localizedMessage = ex.getLocalizedMessage();
    this.className = ex.getClass().getName();
    this.stacktrace = trimmingStrategy.getTrimmedStackTrace(ex.getStackTrace());

    final Throwable exCause = ex.getCause();
    this.cause = (exCause != null) ? new TrimmedThrowableData(exCause, trimmingStrategy) : null;
  }
}
